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Blockchain Healthcare Providers Patients Public Health

Restoring Trust in Public Health with Blockchain Technology

Trust is essential to building and maintaining strong, healthy relationships, and the relationship between a patient and their healthcare provider is no exception. Patients with trust in their doctors are more likely to follow treatment plans and medical advice on lifestyle and family planning issues, reducing their lifetime cost of care and increasing their quality of life. A 1999 study found that sixty-two percent of patients with high levels of trust always take their prescribed medication and follow their doctor’s recommendations, but only fourteen percent of patients with low levels of trust do. As another example, for patients with H.I.V., trust in medical providers is associated with more clinic visits, fewer emergency room visits, increased use of antiretroviral drugs, and improved reported physical and mental health.

Mistrust, unfortunately, has been an increasing trend in healthcare. In 1966, almost three-fourths of Americans said they had great confidence in the leaders of the medical profession; by 2012 only one-third expressed this view. Combined with the overall decline in Americans’ trust in institutions the last few decades, the potential threats to public health become apparent. A lack of trust can lead to individual patients refusing vaccinations or forgoing the flu shot, which can have potentially deadly consequences for the greater population. During the 2014 Ebola outbreak, only thirty-one percent of the American public said they trusted public health officials to share complete and accurate information about the Ebola virus and a mere fourteen percent said they trusted the government to do the right thing. If these patterns of mistrust continue, future responses to public health emergencies could be drastically impaired.

So what can be done to rebuild trust in our healthcare systems? A recent report by Accenture reveals two clear steps that healthcare institutions can take: over ninety percent of health executives believe that treating customers as partners and ensuring the security of consumer data are both important or very important for gaining consumer trust. Consumer-centricity and data security are also two of the key benefits of blockchain technology, particularly when applied to electronic health records (EHRs). Traditional EHRs suffer from a lack of interoperability and cybersecurity due to varying practice standards and legacy IT systems. This makes sharing comprehensive health data securely across healthcare providers and institutions especially challenging and leaves consumers with little control over their own data.

Patientory is currently using the PTOYNet blockchain administered by the Patientory Association to shift this paradigm and empower patients to take control of their medical records. Blockchain, or distributed ledger technology, democratizes trust by removing the ‘middleman’ in transactions and allowing information to be recorded and shared by a community. Rather than relying on a central trust authority, blockchain relies on cryptography and a peer network for verification. All of the participants have a copy of the ledger updated in real time, providing a comprehensive, immutable record of information. Patientory’s blockchain-based distributed application allows patients to decide exactly who can access their health data and for what purpose. We believe improving consumer access to health data information is the first step to increasing trust in healthcare institutions.

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Blockchain Public Health

Blockchain and Public Health Belong Together

In instances of disease outbreaks or epidemics, it is vital that public health organizations have the ability to share crucial information quickly. Details regarding treatments, travels, medical records, and vaccines need to be shared as soon as possible across institutions and geographic locations to inform an effective response. For example, if a foreign traveler contracts hepatitis A or a dangerous virus spreads throughout a community by contaminated food or water, the Centers for Disease Control and Prevention needs to know about it so they can take appropriate action. To predict future epidemics, develop effective health policies, and ultimately control the spread of infectious diseases, the CDC, state and local health departments, and other organizations need to routinely share public health data. Although this seems like a simple task in the digital age, the reality is much more complicated.

Current systems of health data management are subject to different state laws and local practice standards, as well as concerns about privacy, security, and HIPAA compliance. While public health organizations share the same overall mission, they are unable to freely send and receive data amongst each other. There are a variety of data usage agreements in use and governmental policies dictate strict rules regarding health information access. The process of ensuring the correct data is sent or received by the right person for the right purpose is slow and inefficient. The lack of interoperability across health organizations and state borders results in inherent deficiencies in the management of public health. For example, the 2014 US Ebola outbreak was started by several infected individuals who were allowed back into the US when the government did not receive critical information about their health in time.   

Blockchain technology has been recognized by Patientory and others in the healthcare industry as a viable solution to address the privacy, security, and interoperability issues facing public health. The governance rules of a blockchain allow only predefined, authorized users to access requested information. This would ensure the privacy of sensitive health data and empower public health stakeholders to define and control permissions. Since blockchain is a distributed ledger, transactions are verified, encrypted, and maintained by a network of computers that collectively share the virtually incorruptible information. This peer-to-peer model of data sharing reflects what healthcare organizations need to successfully address public health crises. We here at Patientory wholeheartedly believe that blockchain and public health belong together.